Rule History

SID: 903203941 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (TrickBot malware distribution)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot malware distribution)"; tls_cert_fingerprint; content:"8c:8a:f1:72:31:66:75:2e:4d:2f:2c:e9:11:76:1a:e3:f9:61:bf:3b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8c8af1723166752e4d2f2ce911761ae3f961bf3b/; sid:903203941; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules